<!DOCTYPE HTML>
<html>
  <head>
    <title>Test whether we can disconnect an AudioParam</title>
    <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
    <script type="text/javascript" src="webaudio.js"></script>
    <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
  </head>
  <body>
    <pre id="test">
      <script class="testbody" type="text/javascript">
      var gTest = {
        length: 256,
        numberOfChannels: 2,
        createGraph: function(context) {
          var sourceBuffer = context.createBuffer(2, 256, context.sampleRate);
          for (var i = 1; i <= 2; i++) {
            var data = sourceBuffer.getChannelData(i-1);
            for (var j = 0; j < data.length; j++) {
                data[j] = i;
            }
          }

          var source = context.createBufferSource();
          source.buffer = sourceBuffer;

          var source = context.createBufferSource();
          source.buffer = sourceBuffer;

          var half = context.createGain();
          var gain1 = context.createGain();
          var gain2 = context.createGain();
          var splitter = context.createChannelSplitter(2);

          half.gain.value = 0.5;

          source.connect(gain1);
          gain1.connect(gain2);
          source.connect(half);
          half.connect(splitter);
          splitter.connect(gain1.gain, 0);
          splitter.connect(gain2.gain, 1);

          splitter.disconnect(gain2.gain, 1);

          source.start();

          return gain2;
        },
        createExpectedBuffers: function(context) {
          var expectedBuffer = context.createBuffer(2, 256, context.sampleRate);
          for (var i = 1; i <= 2; i++) {
            var data = expectedBuffer.getChannelData(i-1);
            for (var j = 0; j < data.length; j++) {
              data[j] = (i == 1) ? 1.5 : 3.0;
            }
          }

          return expectedBuffer;
        }
      };

      runTest();
      </script>
    </pre>
  </body>
</html>
